Computer Units

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Transcript of Computer Units

Computer System Units Power Supply

-Gives power to your computer form the wall-Converts high volts form the wall outlet to the voltages required to operate the computer circuitry.-FranMar International Inc. is one of the main company that build power supplys for computer.

CPU

- Stands for Central Processing Unit - Carries out the instruction of a computer program - is the primary element carrying out the computer's functions Computer Fan

- Use for a cooling system in your computer-Brings in cooler air form out side into the tower.- Moves warm air across a heatstick to cool a particular component Heat Sink

- A device that is usedto keep units cool-Active- Utilized power usally a fan. -Passive- made from aluminum-finned radiator that dissipates heat through convection.

Video Card

- Expansion card that allowscomputers to send graphical information to a video display device such as a monitor. - Popular video card manufacturers are NVIDIA corporation ATI Tchnologies and Matrox Modem

- Device that enables a computers to transmit date over telephone- Carriesal to encode digital information. Sound Card- Sound card was created in 1980.- Produce 3d audio for games or surround sound, playback for DVDs.-Also record sounds from external sources Ribbon Cable

-Was use before the cd drive came out-Use to put data one the computer Zip Drive

-A small portable disk used primarilyfor backing up and archiving personal computer files.-There are two types of zip drives: 100 Megabyte and 250 Megabyte Ram

-Random Access Memory-DRAm Dynamic Random Access Memory-SRAM Static Random Acsess Memory -SRAM is more faster then DRAM wich has to refresh thousand times per second.- . That is the end of my presentationare there any question What is a computer system unit Computer Case Did you know